<?xml version="1.0"?><methodCall><methodName>join</methodName><params><param><value><struct><member><name>existing_members</name><value><array><data></data></array></value></member><member><name>new_member</name><value><array><data><value>IPv4</value><value>new_member</value></data></array></value></member><member><name>token</name><value>token</value></member><member><name>dbg</name><value>dbg</value></member></struct></value></param></params></methodCall>